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<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
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<body>
  <script>
    // function fn([a, b, c]) {
    //   console.log(a, b, c)
    // }
    // fn([1, 2, 3])


    function fn1({ name, age }) {
      // const name = obj.name
      // const age = obj.age
      console.log(name, age)
    }

    fn1({ name: 'xxx', age: 22 })









  </script>
</body>
</html>